From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Tue, 2 Aug 2022 10:44:06 +0000 (+0200)
Subject: Improve sendmail-program doc string
X-Git-Tag: emacs-29.0.90~1447^2~534
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=8af91dee9a9031ac0d49848b16bd288685f1f370;p=emacs.git

Improve sendmail-program doc string

* lisp/mail/sendmail.el (sendmail-program): Document that the
program shouldn't output text (bug#56855).
---

diff --git a/lisp/mail/sendmail.el b/lisp/mail/sendmail.el
index f985b2ceac4..189ad075c47 100644
--- a/lisp/mail/sendmail.el
+++ b/lisp/mail/sendmail.el
@@ -49,7 +49,9 @@
        ((file-exists-p "/usr/lib/sendmail") "/usr/lib/sendmail")
        ((file-exists-p "/usr/ucblib/sendmail") "/usr/ucblib/sendmail")
        (t "sendmail")))
-  "Program used to send messages."
+  "Program used to send messages.
+If the program returns a non-zero error code, or outputs any
+text, sending is considered \"failed\" by Emacs."
   :version "24.1"		; add executable-find, remove fakemail
   :type 'file)